a-a a-c a-t aaa aac aad aak aam aao aar aas aat ac- aca acc acd ack acm aco acr acs act ad- ada adc add adk adm ado adr ads adt aka akc akd akk akm ako akr aks ama amc amd amk amm amo amr ams amt aoa aoc aod aok aom aoo aor aos aot ar- ara arc ard ark arm aro arr ars art as- asa asc asd ask asm aso asr ass ast at- ata atc atd atm ato atr ats att c-- caa cac cad cak cam cao car cas cat cca ccc ccd cck ccm cco ccr ccs cct cda cdc cdd cdk cdm cdo cdr cds cdt cka ckc ckd ckm cko cks ckt cma cmc cmd cmk cmm cmo cmr cms cmt co- coa coc cod cok com coo cor cos cot cra crc crd crk crm cro crr crs crt csa csc csd csk csm cso csr css cst cta ctc ctd ctk ctm cto ctr cts ctt daa dac dad dak dam dao dar das dat dca dcc dcd dck dcm dco dcr dcs dct dda ddc ddd ddk ddm ddo ddr dds ddt dka dkc dkk dkm dko dkr dks dkt dma dmc dmd dmk dmm dmo dmr dms dmt doa doc dod dok dom doo dor dos dot dra drc drd drk drm dro drr drs drt dsa dsc dsd dsk dsm dso dsr dss dst dta dtc dtd dtk dtm dto dtr dts dtt k-t ka- kaa kac kad kak kam kao kar kas kat kca kcc kcd kck kcm kcr kcs kct kda kdc kdk kdm kdo kdr kds kdt kkc kkk kkm kkr kks kkt kma kmc kmd kmk kmm kmo kms kmt koa koc kod kok kom koo kor kos kot kra krc krd krk kro krr krs krt ksa ksc ksd ksk ksm kso ksr kss kst kta ktc ktk ktm kto ktr kts ktt m-o m-r maa mac mad mak mam mao mar mas mat mc- mca mcc mcd mck mcm mco mcr mcs mct mda mdc mdd mdk mdm mdo mdr mds mdt mka mkc mkd mkk mkm mko mkr mks mkt mma mmc mmd mmk mmm mmo mmr mms mmt moa moc mod mok mom moo mor mos mot mra mrc mrd mrk mrm mro mrr mrs mrt msa msc msd msk msm mso msr mss mst mta mtc mtd mtk mtm mto mtr mts mtt oaa oac oad oak oam oao oar oas oat oc- oca occ ocd ock ocm oco ocr ocs oct oda odc odd odm odo odr ods odt oka okc okd okk oko okr oks om- oma omc omd omm omo omr oms omt oo- ooa ooc ood ook oom ooo oor oos oot or- ora orc ord ork orm oro orr ors ort os- osa osc osd osk osm oso osr oss ost ot- ota otc otd otk otm oto otr ots ott ra- raa rac rad rak ram rao rar ras rat rca rcc rcd rcm rco rcr rcs rct rda rdc rdd rdm rdo rdr rds rdt rkc rkk rkm rko rks rkt rma rmc rmd rmm rmo rmr rms rmt roa roc rod rok rom roo ror ros rot rra rrc rrd rrk rrm rrr rrs rrt rsa rsc rsd rsk rsm rso rsr rss rst rta rtc rtd rtk rtm rto rtr rts rtt saa sac sad sak sam sao sar sas sat sca scc scd sck scm sco scr scs sct sda sdc sdd sdk sdm sdo sdr sds sdt sk- ska skc skd skk skm sko skr sks skt sma smc smd smk smm smo smr sms smt soa soc sod sok som soo sor sos sot sr- sra src srd srk srm sro srr srs srt ss- ssa ssc ssd ssk ssm sso ssr sss sst sta stc std stk stm sto str sts stt taa tac tad tak tam tao tar tas tat tca tcc tcd tck tcm tco tcr tcs tct tda tdc tdd tdk tdm tdo tdr tds tdt tka tkc tkk tkm tko tkr tks tkt tma tmc tmd tmk tmm tmo tmr tms tmt to- toa toc tod tok tom too tor tos tot tra trc trd trk trm tro trr trs trt tsa tsc tsd tsk tsm tso tsr tss tst tta ttc ttd ttk ttm tto ttr tts ttt